<template>
  <el-dialog title="新增员工" :visible="showDialog" @close="btnCancel">
    <!-- 表单 -->
    <el-form ref="addEmployees" :model="formData" :rules="rules" label-width="120px">
      <el-form-item label="姓名" prop="username">
        <el-input v-model.trim="formData.username" style="width:50%" placeholder="请输入姓名" />
      </el-form-item>
      <el-form-item label="手机" prop="mobile">
        <el-input v-model="formData.mobile" style="width:50%" placeholder="请输入手机号" />
      </el-form-item>
      <el-form-item label="入职时间" prop="timeOfEntry">
        <el-date-picker v-model="formData.timeOfEntry" style="width:50%" placeholder="请选择日期" />
      </el-form-item>
      <el-form-item label="聘用形式" prop="formOfEmployment">
        <el-select v-model="formData.formOfEmployment" style="width:50%" placeholder="请选择">
          <el-option v-for="item in EmployeeEnum.hireType" :key="item.id" :label="item.value" :value="item.id" />
        </el-select>
      </el-form-item>
      <el-form-item label="工号" prop="workNumber">
        <el-input v-model="formData.workNumber" style="width:50%" placeholder="请输入工号" />
      </el-form-item>
      <el-form-item label="部门" prop="departmentName">
        <el-input v-model="formData.departmentName" style="width:50%" placeholder="请选择部门" @focus="showTree=true" />
        <el-tree
          v-if="showTree"
          v-loading="loading"
          class="departmentTree"
          :data="treeData"
          default-expand-all
          :props="{ label: 'name' }"
          @node-click="selectNode"
        />
      </el-form-item>
      <el-form-item label="转正时间" prop="correctionTime">
        <el-date-picker v-model="formData.correctionTime" style="width:50%" placeholder="请选择日期" />
      </el-form-item>
    </el-form>
    <!-- footer插槽 -->
    <template v-slot:footer>
      <el-row type="flex" justify="center">
        <el-col :span="6">
          <el-button size="small" @click="btnCancel">取消</el-button>
          <el-button type="primary" size="small" @click="btnOk">确定</el-button>
        </el-col>
      </el-row>
    </template>
  </el-dialog>
</template>

<script>
import { getDepartmentList } from '@/api/department'
import { listToTreeDate } from '@/utils/index'
import EmployeeEnum from '@/api/constant/employees'
import { addEmployee } from '@/api/employee'
export default {
  props: {
    showDialog: {
      type: Boolean,
      default: false
    }
  },
  data() {
    return {
      EmployeeEnum,
      treeData: [],
      showTree: false,
      loading: false,
      formData: {
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      },
      rules: {
        username: [{ required: true, message: '用户姓名不能为空', trigger: 'blur' }, {
          min: 1, max: 50, message: '用户姓名为1-50位'
        }],
        mobile: [{ required: true, message: '手机号不能为空', trigger: 'blur' }, {
          pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: 'blur'
        }],
        formOfEmployment: [{ required: true, message: '聘用形式不能为空', trigger: 'blur' }],
        workNumber: [{ required: true, message: '工号不能为空', trigger: 'blur' }],
        departmentName: [{ required: true, message: '部门不能为空', trigger: 'change' }],
        timeOfEntry: [{ required: true, message: '入职时间', trigger: 'blur' }]
      }
    }
  },
  async created() {
    this.getDepartments()
  },
  methods: {
    // 封装部门数据获取函数,调用接口获取数据,再将数据利用封装好的树形结构改造函数进行改造
    async getDepartments() {
      const { depts } = await getDepartmentList()
      this.treeData = listToTreeDate(depts, '')
    // console.log(this.treeData)
    },
    // 取消事件
    btnCancel() {
      // 清理表单
      this.formData = {
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      }
      // 清理校验规则防止报错
      this.$refs.addEmployees.resetFields()
      // 关闭弹窗
      this.$emit('update:showDialog', false)
    },
    // 点击部门获取所点击的数据赋值到formData,关闭部门数据树
    selectNode(data) {
      // console.log(data)
      this.formData.departmentName = data.name
      this.showTree = false
    },
    // 确定点击事件,发送请求
    async btnOk() {
      try {
        // 校验表单
        await this.$refs.addEmployees.validate()
        // 调用新增员工接口
        await addEmployee(this.formData)
        // 提示用户
        this.$message.success('新增成功')
        // 关闭弹窗
        this.$emit('update:showDialog', false)
        // 所有组件可以通过this.$parent获取到父组件的实例对象
        // 直接修改父组件的数据和直接调用父组件的函数
        // this.$parent.showDialog = false
        // 通知用户更新页面
        this.$emit('addEmployee')
        // 同理我们也可以调用this.$parent调用父组件的函数进行刷新页面
        // this.$parent实际上不太建议使用,因为这个方法对位置的绑定非常严格
      } catch (error) {
        console.log(error)
      }
    }
  }
}

</script>

<style scoped>
.departmentTree{
  position: absolute;
  z-index: 9;
  width: 50%;
  height: 170px;
  overflow: auto;
}
</style>
